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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from neutron_lib.api.definitions import vpn
ALIAS = 'vpn-aes-ctr'
IS_SHIM_EXTENSION = True
IS_STANDARD_ATTR_EXTENSION = False
NAME = 'VPN support for AES CTR mode'
DESCRIPTION = 'Add AES CTR choices for encryption algorithm'
UPDATED_TIMESTAMP = '2024-01-09T09:00:00-00:00'
SUB_RESOURCE_ATTRIBUTE_MAP = {}
ACTION_MAP = {}
REQUIRED_EXTENSIONS = [vpn.ALIAS]
OPTIONAL_EXTENSIONS = []
ACTION_STATUS = {}
# Additional VPN encryption algorithm constants
VPN_ENCRYPTION_ALGORITHM_AES_128_CTR = 'aes-128-ctr'
VPN_ENCRYPTION_ALGORITHM_AES_192_CTR = 'aes-192-ctr'
VPN_ENCRYPTION_ALGORITHM_AES_256_CTR = 'aes-256-ctr'
VPN_SUPPORTED_ENCRYPTION_ALGORITHMS_WITH_CTR = (
vpn.VPN_SUPPORTED_ENCRYPTION_ALGORITHMS + [
VPN_ENCRYPTION_ALGORITHM_AES_128_CTR,
VPN_ENCRYPTION_ALGORITHM_AES_192_CTR,
VPN_ENCRYPTION_ALGORITHM_AES_256_CTR,
]
)
RESOURCE_ATTRIBUTE_MAP = {
vpn.IKE_POLICIES: {
vpn.ENCRYPTION_ALGORITHM: {
'allow_post': True,
'allow_put': True,
'default': vpn.VPN_ENCRYPTION_ALGORITHM_AES_128,
'validate': {
'type:values': VPN_SUPPORTED_ENCRYPTION_ALGORITHMS_WITH_CTR},
'is_visible': True},
},
vpn.IPSEC_POLICIES: {
vpn.ENCRYPTION_ALGORITHM: {
'allow_post': True,
'allow_put': True,
'default': vpn.VPN_ENCRYPTION_ALGORITHM_AES_128,
'validate': {
'type:values': VPN_SUPPORTED_ENCRYPTION_ALGORITHMS_WITH_CTR},
'is_visible': True},
},
}
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